2004/04/29 07:49:10 mav 1.9.10.4: #116056# interfaces review
2004/04/28 10:26:11 mav 1.9.10.3: #116056# use inheritance
2004/04/19 13:35:48 mav 1.9.10.2: #116056# interfaces review
2004/04/07 16:34:51 mav 1.9.10.1: #116056# adopt to incompatible changes